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6 papers · 1 filter
Diversity of What? On the Different Conceptualizations of Diversity in Recommender Systems
Sanne Vrijenhoek, Savvina Daniil, Jorden Sandel +1
Diversity is a commonly known principle in the design of recommender systems, but also ambiguous in its conceptualization. Through semi-structured interviews we explore how practit…
OpenIVM: a SQL-to-SQL Compiler for Incremental Computations
Ilaria Battiston, Kriti Kathuria, Peter Boncz
This demonstration presents a new Open Source SQL-to-SQL compiler for Incremental View Maintenance (IVM). While previous systems, such as DBToaster, implemented computational funct…
Temporal True and Surrogate Fitness Landscape Analysis for Expensive Bi-Objective Optimisation
C. J. Rodriguez, S. L. Thomson, T. Alderliesten +1
Many real-world problems have expensive-to-compute fitness functions and are multi-objective in nature. Surrogate-assisted evolutionary algorithms are often used to tackle such pro…
ShareYourReality: Investigating Haptic Feedback and Agency in Virtual Avatar Co-embodiment
Karthikeya Puttur Venkatraj, Wo Meijer, Monica Perusquía-Hernández +2
Virtual co-embodiment enables two users to share a single avatar in Virtual Reality (VR). During such experiences, the illusion of shared motion control can break during joint-acti…
Transparent AI Disclosure Obligations: Who, What, When, Where, Why, How
Abdallah El Ali, Karthikeya Puttur Venkatraj, Sophie Morosoli +3
Advances in Generative Artificial Intelligence (AI) are resulting in AI-generated media output that is (nearly) indistinguishable from human-created content. This can drastically i…
LiveRec: Prototyping Probes by Framing Debug Protocols
Jean-Baptiste Döderlein, Riemer van Rozen, Tijs van der Storm
Context: In the first part of his 2012 presentation "Inventing on Principle", Bret Victor gives a demo of a live code editor for Javascript which shows the dynamic history of value…